نتایج جستجو برای: واژههای کلیدیtrichoderma harzianum

تعداد نتایج: 1691  

ژورنال: :iran agricultural research 0
g. moayedi department of plant protection, college of agriculture, shiraz university, shiraz, i.r. iran r. mostowfizadeh-ghalamfarsa department of plant protection, college of agriculture, shiraz university, shiraz, i.r. iran

شبه­گونه­های تریکودرما از مهم­ترین آنتاگونیست­های قارچ­های بیمارگر گیاهی می­باشند که شناسایی و تعیین توان آنتاگونیستی آنها کمک زیادی به مطالعات کنترل زیستی می­کند. هدف اصلی از این مطالعه تعیین توان کنترل­زیستی جدایه­های بومی تریکودرما، جدا شده از مزارع چغندرقند، علیه گونه­های phytophthora drechleri و p. cryptogea عوامل پوسیدگی ریشه چغندرقند می­باشد. طی دو فصل زراعی (1386 و 1387)، 85 جدایه از گو...

Journal: :Dhaka University Journal of Biological Sciences 2022

A pot experiment was conducted with the single and combined doses of fungicides, plant extracts antagonist for management nine rice pathogens. total 13 treatments including controls or without inocula pathogen were tested. Amongst all only T6 (Bavistin + Azadirachta indica Trichoderma harzianum) showed highest percentage seed germination seedling vigor index seeds inoculated Alternaria alternat...

Journal: :Plant Soil and Environment 2021

Trichoderma harzianum IS005-12 promotes germination, seedling growth and seedborne fungi suppression in Italian ryegrass forage | Nevena Banjac, Rade Stanisavljević, Ivica Dimkić, Nataša Velijević, Marina Soković, Ana Ćirić Agricultural Journals

Journal: رستنیها 2011
E. Mohammadi Goltapeh, M. Mehrparvar Y. R. Danesh Zh. Zargarzadeh

Different species of Trichoderma especially T. harzianum (Th2 biotype in Europe and Th4 in America) considered as causal agent of green mould disease on button mushroom (Agaricus bisporus) casing beds. In this study, 100 fungal isolates were collected and purified from different mushroom growing units in Tehran province and Urmia (NW Iran). Totally, 60 isolates of T. harzianum, 27 isolates of T...

Journal: :Journal of Plant Protection Society 2023

Pot experiment was conducted to find out the competence of some commercial product Trichoderma spp. on management root knot nematode in tomato crop. The RCBD having seven treatments six different including one control three replications. Each treatment had five pots. Twenty days old seedling Shrijana hybrid transplanted and inoculated with 1500 eggs Meloidogyne soil after transplanting seedling...

Journal: :Indian Journal of Agricultural Sciences 2022

Banded leaf and sheath blight (BLSB) of maize (Zea mays L.) caused by Rhizoctonia solani f. sp. sasakii is one the most important yield-limiting factors faced growers in India. Therefore, attempts were made to identify promising suitable bioagents for management BLSB maize. Present study was carried out check efficacy two bioformulations, viz. Pusa Th3 (Trichoderma harzianum) Cg2 (Chaetomium gl...

Journal: :Tropicultura 2022

Bioprotection de Cucumis melo contre maladie des taches foliaires par Glomus mosseae et Trichoderma harzianum. Alternaria alternata, responsable l’alternariose foliaires, est une propagation mondiale notamment en Irak. Cette se caractérise la formation lésions sur les feuilles, entraînant pertes substantielles rendement qualité chez plusieurs espèces végétales telles que (melon). harzianum sont...

Journal: :حفاظت گیاهان 0
مرتضی نیا مرتضی نیا روحانی روحانی صاحبانی صاحبانی

abstract pythium aphanidermatum is one of the most important agent of root and foot rot of cucumber, particularly in the warm humid climate. induction of host resistance by microorganisms or by the synthetic compounds is recently considered as one of the biological control method of disease. trichoderma harzianum bi is a good candidate for induction of resistance in plant against diseases. the ...

2017
Takeshi Yamada Mayo Suzue Takanobu Arai Takashi Kikuchi Reiko Tanaka

Trichodermanins C-E (1-3), new diterpenes with a rare fused 6-5-6-6 ring system, have been isolated from a fungus Trichoderma harzianum OUPS-111D-4 separated from a piece of a marine sponge Halichondria okadai, and these chemical structures have been established by spectroscopic analyses using IR, MASS, HRFABMS, and NMR spectra. We established their absolute stereostructures by application of t...

ژورنال: چغندرقند 2005
مائده شهیری طبرستانی

 با توجه به قدرت بالای آنتاگونیستی قارچTrichoderma harzianum ، پنج جدایه T.h.K، T.h.BI، T.h.Mo، Var33  و تربت VI انتخاب و اثر آن در شرایط آزمایشگاه و گلخانه بر بیمارى مرگ گیاه‌چه چغندرقند ناشى ازRhizoctonia solani  مطالعه شد. قدرت آنتاگونیستی جدایه‌هاى T. harzianum به‌صورت کشت دو طرفه روى PDA در کشت همزمان، کشت 48 ساعته و 96 ساعتهR. solani  بررسى شد و مشخص شد کلیه  جدایه‌های T. harzianum می‌توا...

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